Souriau Connection Technology · Electronic Components
D38999/20FC8BN
MIL-DTL-38999 Series III circular connector, wall-mount receptacle
Part NumberD38999/20FC8BN
ManufacturerSouriau Connection Technology
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-340-1896 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Overall Length31.5 MILLIMETERS MAXIMUM
Overall Width28.3 MILLIMETERS MINIMUM AND 28.9 MILLIMETERS MAXIMUM
Overall Height28.3 MILLIMETERS MINIMUM AND 28.9 MILLIMETERS MAXIMUM
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Nominal Thread Size18.0 MILLIMETERS AND 0.875 INCHES AND 25.0 MILLIMETERS
Contact Arrangement13-8 SINGLE MATING END
Connector Locking MethodEXTERNALLY THREADED SHELL
Polarization MethodKEYWAY OR MULTIPLE KEYWAY AND KEY, MULTIPLE KEY GROOVE
Insert MaterialPLASTIC EPOXY AND GLASS SINGLE MATING END
Mating End Quantity15
Federal Supply Class5935 — Connectors, Electrical
Threaded Device TypeBACK SHELL AND COUPLING FACILITY AND HUB
Distance From Mounting Shoulder To19.5 MILLIMETERS MINIMUM AND 20.9 MILLIMETERS MAXIMUM
Distance Between Centerlines Of Mo20.62 MILLIMETERS MINIMUM AND 23.00 MILLIMETERS MAXIMUM
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF AND CORROSION RESISTANT AND DUST RESISTANT AND FUEL RESISTAN
Center To Center Distance Between20.62 MILLIMETERS MINIMUM AND 23.00 MILLIMETERS MAXIMUM
Contact Position Arrangement Style13-8 SINGLE MATING END
Shell Surface Treatment Document AMIL-C-26074,CL 3 OR 4,GRADE B MIL SPEC SINGLE TREATMENT RESPONSE
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is D38999/20FC8BN available?
We can source D38999/20FC8BN even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is D38999/20FC8BN by Souriau Connection Technology obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/20FC8BN has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like D38999/20FC8BN?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for D38999/20FC8BN?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.